confirmed to us by the fbi just a short time ago, an envelope addressed to mississippi republican senator roger wicker was intercepted last week. the envelope had a suspicious is powder in it. a preliminary field test came back positive for the poisonous substance, ricin. the information was shared with senators during a briefing today. more tests will be done, in what is known as an in-house test to confirm. the fbi said that at no time was the senator or staff in danger. from the live desk, i'm jim handly. >>> all right, let's go to doug, a nice afternoon out there. >> yes, it is guys, a nice afternoon out there and evening. temperatures will not cool off quickly at all. you think you will enjoy the rest of the evening. take a look, gorgeous, looking towards northwest washington, 73 degrees, a few clouds right now. very nice, 71 by 7:00, 68 by 9:00, increasing clouds by 11:00. still not with the temperature, at 65 degrees, on the radar, nothing around the region, notice just to the west. the severe thunderstorm watch to the west, big thunderstorms, too. as the front moves down to our area we